{"id":"W4238732016","doi":"10.2307/2695327","title":"Constructions Using a Compass and Twice-Notched Straightedge","year":2002,"lang":"en","type":"article","venue":"American Mathematical Monthly","topic":"Construction Engineering and Safety","field":"Engineering","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Compass; Computer science; Mathematics; Cartography; Geography","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00004032942,0.0001658796,0.0002854875,0.00008250012,0.00006801679,0.00003281312,0.00006665957,0.00003817636,0.0002934566],"category_scores_gemma":[0.00002686788,0.0001642185,0.0000505915,0.0002441783,0.0003206818,0.00007678247,0.00001795413,0.0001644217,0.00004225163],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003816294,"about_ca_system_score_gemma":0.00000352305,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001112517,"about_ca_topic_score_gemma":0.000001748091,"domain_scores_codex":[0.9992457,0.00001389205,0.0002439981,0.0001461817,0.0001118124,0.0002384345],"domain_scores_gemma":[0.9995074,0.0001015788,0.00002967049,0.0001858662,0.00002039059,0.0001550931],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00004729428,0.0007440849,0.003437854,0.001806394,0.001924842,0.000178781,0.0104383,0.225667,0.0400198,0.365508,0.006658818,0.3435688],"study_design_scores_gemma":[0.0002187439,0.00002919529,0.0007647553,0.00003806048,0.00004239328,0.0001406206,0.0004426315,0.9931127,0.0001125742,0.003325338,0.001502838,0.0002701198],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7694947,0.0003359413,0.1107992,0.0002044382,0.0002962179,0.0002331433,0.00004532757,0.001237453,0.1173536],"genre_scores_gemma":[0.9561271,0.00001710083,0.04371806,0.00001793576,0.00005002076,0.000008226493,0.000001078571,0.00002919425,0.00003128369],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7674457,"threshold_uncertainty_score":0.6696635,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01564490928399175,"score_gpt":0.2072705249915775,"score_spread":0.1916256157075858,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}